There haven't been any commit in the master branch, but there was 10 commits in the jake branch (which should be merged in the master branch anytime soon).
You can now choose to install Narwhal and its packages via git clone (--clone option) instead of downloading the zip archives from Github. The commit : here
CPApplication gets an About panel. The commit : here
Fix for NSScrollView breaking nib2cib. The commit : here